/** @jsx jsx */
import { css, jsx } from "@emotion/react";
import { useEffect, useState } from "react";

import HeaderBar from "../components/HeaderBar";
import FormListing from "../components/FormListing";
import Loading from "../components/Loading";
import ScrollToTop from "../components/ScrollToTop";

import { getForms, Form } from "../api/forms";

function LandingPage(): JSX.Element {
    const [forms, setForms] = useState<Form[]>();

    useEffect(() => {
        const fetchForms = async () => {
            setForms(await getForms());
        };
        fetchForms().then();
    }, []);

    if (!forms) {
        return <Loading/>;
    }

    return <div>
        <HeaderBar/>
        <ScrollToTop/>
        <div>
            <div css={css`display: flex; align-items: center; flex-direction: column;`}>
                <h1>Available Forms</h1>
                {forms.map(form => (
                    <FormListing key={form.id} form={form}/>
                ))}
            </div>
        </div>
    </div>;
}

export default LandingPage;
